河流水文特征，决定河流地质作用的主要时期；
Hydrological characteristics decide the main period of the river geological process.
水位、水流等水文特征是影响水生植物的重要因素。
Hydrological characteristics, such as water level and water flow, are significant factors influencing macrophytes.
湿地水文特征演变会使湿地生态系统特征发生变化。
The evolution of wetland hydrological characteristics would change the characteristics of a wetland ecosystem.
斜压作用和漏斗状地形的修正，可以解释主要的水文特征。
With corrections by the baroclinic effect and funnel shape topography, the essential hydrological characteristics can be explained.
降雨与植被变化是对流域水文特征有着深刻影响的两大因素。
Precipitation and vegetation changes are two key factors that have significant impacts on hydrological characteristics.
在分析疏勒河流域水文特征的基础上，重点对其水化学特征进行了较全面的研究。
Based on analysis of hydrological characteristics of the Shule river basin, an overall study, focusing on the hydrochemical characteristics of the river basin, is performed.
各型河流均以W·柯本气候分类的西文字母表示，读其字母便可知各型河流的水文特征。
The river types are indicated with letters used by W. K oppen in his climate classification, which will render a quick knowledge of their corresponding hydrological features.
第一章主要介绍尼罗河流域的地理和水文特征、沿岸国的用水分配以及尼罗河管理的历史；
Chapter I generally describes the Nile basin geography, hydrology, the riparians water contribution and the history of the Nile water governance.
在以上两支流北侧，即济州岛西南处，存在一个气旋式涡，它具有高密、低温的水文特征。
In the region north of the above two currents, there is a cyclonic eddy southwest of Cheju Island, it has characteristics of high density and low temperature.
新疆地处中国西北部，其特殊的气候、地理及水文特征，导致输水工程出现严重的冰害问题。
Xinjiang is situated in the northwestern part of China, whose special climate, geologic and hydrologic characteristics would lead to the ice damage problems in water conveyance projects.
利用实际观测资料来分析1998年夏发生在长江流域特大洪涝的气候与水文特征，并探讨其成因。
By use of the observational data, the climatic and hydrological features of the catastrophic flood over the Changjiang River basin during the summer of 1998 are analysed, its cause is also explored.
本文在研究通波塘水文特征和水质特征的基础上，推导出通用性较好的一维动态水量水质数学模型。
On the basis of the hydrological and water quality characteristics of Tongbotang river, a one-dimension-dynamic mathematical model of water quantity and quality was deduced.
介绍了乌苏里江流域自然地理及气象概况，主要支流的水文特征，分析了乌苏里江的洪水组成及特点。
An outline introduction to the physical geography, meteorology and hydrologic character of its main branch was presented. The combination of flood and its characteristics were analyzed.
通过对沼泽湿地所特有的水文特征和水量平衡方程的研究，详细地分析了三江沼泽湿地变化的影响因素。
A study on marsh wetland through their own hydrographic characteristics and water balance equation, the affecting factor on the changes of marsh wetland are analyzed in detail in the Sanjiang Plain.
文章在对柴达木盆地水文特征研究的基础上，重点对柴达木盆地主要河流的水化学特征进行了较为全面的分析研究。
Based on investigation of hydrologic characteristics in the Qaidam Basin, main concern of this paper is devoted to water chemical analysis.
通过分析比较，得出DEM水平分辨率对提取的地形特征及水文特征的影响，为马莲河流域的数字地形分析提供了理论依据。
The effect of DEM horizontal accuracy toward character of terrain and hydrological have been concluded based on analyzing and comparing.
采用GIS的方法，建立了环县数字高程模型（DEM），研究了本区地表水流方向、集流能力、子集水区的划分及水系网络空间分布等水文特征。
By means of GIS method, the digital elevation model(DEM)is established, the flow direction, flow accumulation, subcatchment boundaries and stream network spatial distribution are studied.
结果表明用3个揭示水文特征的主因子，就可以解释9个水文特征变量与祁连山区域地貌之间相关性86.51%的信息，从而达到了压缩原始变量的目的。
The results show 9 hydrology characteristics variables can be replaced by 3 principal factors to explain 86.51% of the original information thus reducing variables.
从整个地下水文地质单元特征来看，有其独特的发育形成条件。
From groundwater hydrological geological unit, it had a unique formation conditions of the development.
用土壤的农业水文学特征，如土壤质地、土壤容量、最低田间含水量和萎蔫下的土壤含水量对作物灌溉的规范化进行了研究。
Standardization of crop irrigation using the agrohydrological characteristics, such as texture, bulk density, soil moisture under the lowest water capacity and wilting moisture is investigated .
正确评价采煤沉陷区的水文地质特征是实现采煤沉陷土地持续利用的关键。
Correctly evaluating hydrological geology characteristics of mining subsidence area is the key of realizing continuable utilization of mining subsidence land.
分析研讨了洮河流域的流域特征、主要自然地理要素对水文的影响，以及降雨径流要素的变化规律。
Analyze the hydrologic characteristics of tao river basin, the influence on the hydrology progress imposed by physiographic factors, and variation of the relationship between rainfall and runoff.
珠江河口网河区的水文过程具有典型的非线性特征。
The hydrological process of the river network in Pearl River Estuary has a typical characteristic of nonlinearity.
本文探讨了北海湾COD值的分布特征及其与水文、生物要素及不同形态氮、磷含量的关系。
This paper deals with the distributive characteristics of COD in Beihai Bay, and its relationship with hydrological and biological elements, states of nitrate and phosphate.
从针对松花江下游佳木斯至同江河段的河流特点及水文泥沙特征，制定了详细的整治原则和方案。
Based on the hydrologic and sediment feature of Jia Musi to Tong Jiang waterway of Song Hua River, the particular regulation and plan was draw up.
通过桥渡水文计算，确定了设防流量及设防水位，校核了大桥主要特征值；
The designed discharge and designed flood level are determined by hydrological computation and main characteristic value of highway bridge is checked.
本文分析了辽宁地下水特征，概括归纳可能产生的该省特有的环境水文地质问题。
The paper systematically analyzes the features of underground water and the environmental hydrologic geology problems in Liaoning.
同时矿床具有多期次、多成因等成矿特征，水文和工程地质环境亦十分复杂。
The deposit has a characteristic of several stages and various causes, it also has a complex hydrology and engineering geological environment.
本文通过岩溶特征分析和模拟试验研究，探索了岩溶形成演化环境及水文地球化学和水动力学蚀变模型。
Through the analysis of karst characters and study of simulated tests, the paper explores environment of formation and evolution of karst and hydrogeochemistry and hydrodynamic alteration model.
导水构造水文地质特征评价是高放废物地质处置系统场址选取和评价研究的重要任务。
The hydrogeological characteristic of water-conductive fault is a critical part of site selection and evaluation of high-level radioactive waste geological disposal system.
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